/Engine/Source/Runtime/Engine/Classes/Animation/AnimCompositeBase.h
Extracts root motion from the suppliedFAnimTrackbetween the Start End range specified.
void ExtractRootMotionFromTrack ( const [FAnimTrack](API\Runtime\Engine\Animation\FAnimTrack) & SlotAnimTrack, float StartTrackPosition, float EndTrackPosition, [FRootMotionMovementParams](API\Runtime\Engine\Animation\FRootMotionMovementParams) & RootMotion ) const